FC Stade Lausanne-Ouchy (Swiss Challenge League): every transfer in and out, fees paid and earned, squad market value and €350k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-12 | Kevin Martin | Yverdon Sport FC | FC Stade Lausanne-Ouchy | Free |
| 2026-07-10 | Luca Gelato | FC Stade Lausanne-Ouchy | Bulle | Loan |
| 2026-07-01 | Jamie Atangana | Servette FC | FC Stade Lausanne-Ouchy | Loan |
| 2026-07-01 | Laurent Seji | Grasshopper Club Zurich | FC Stade Lausanne-Ouchy | Free |
| 2026-07-01 | Djamal Moussadek Medou Otye | Versailles | FC Stade Lausanne-Ouchy | Free |
| 2026-07-01 | Théo Bouchlarhem | Etoile Carouge | FC Stade Lausanne-Ouchy | Free |
| 2026-07-01 | Ronaldo Freitas | Châteauroux | FC Stade Lausanne-Ouchy | Free |
| 2026-07-01 | Cobel Sow Garcia | Basel II | FC Stade Lausanne-Ouchy | Loan |
| 2026-07-01 | Nathan Garcia | FC Stade Lausanne-Ouchy | Neuchâtel Xamax | Free |
| 2026-07-01 | Patrick Sutter | FC Stade Lausanne-Ouchy | FC Wil 1900 | Free |
| 2026-07-01 | Breston Malula | FC Stade Lausanne-Ouchy | Petrolul Ploiesti | Free |
| 2026-07-01 | Hugo Fargues | FC Stade Lausanne-Ouchy | Champagne | Free |
| 2025-09-08 | Théo Barbet | Almere City FC | FC Stade Lausanne-Ouchy | Free |
| 2025-08-21 | Exaucé Mafoumbi | Blackburn Rovers U21 | FC Stade Lausanne-Ouchy | Free |
| 2025-08-12 | Jeremy Vachoux | FC Stade Lausanne-Ouchy | Bylis Ballsh | Free |
| 2025-08-07 | Francois Mendy | Châteauroux | FC Stade Lausanne-Ouchy | Free |
| 2025-07-21 | Lucas Pos | FC Stade Lausanne-Ouchy | Yverdon Sport FC | Free |
| 2025-07-17 | Néhemie Lusuena | Bellinzona | FC Stade Lausanne-Ouchy | Free |
| 2025-07-13 | Edon Jusufi | FC Stade Lausanne-Ouchy | La Sarraz-Eclépens | Loan |
| 2025-07-08 | Malko Sartoretti | Football Club Lausanne-Sport | FC Stade Lausanne-Ouchy | Free |